BDW series external rotor explosion-proof fan

1.Fan model description

2. The fan adopts external rotor explosion-proof motor direct drive, the rated voltage of the motor is three-phase 380V, the rated frequency is 50Hz, the continuous working system is 81, the protection grade of the motor shell is IP54, the insulation grade is f, the cooling mode is natural cooling ic0141, the explosion-proof sign Exd Ⅱ bt4gb, the ambient temperature is - 20 ℃ ~ 40 ℃, the altitude is no more than 1500m, the relative humidity is less than 90%, and it is installed horizontally. (special requirements to be agreed separately)

3. The fan is applicable to various air conditioning units with protective net cover, and can be used in hazardous areas of explosive gas mixture zone 1 and zone 2. There are two types of installation: common and other. The common forms are shown in the figure:

4. The products are made of high-quality steel plate sprayed with plastic or electro galvanized plate and undergo explosion-proof treatment. The parts are molded and assembled in an assembly line. The main parts adopt advanced processes such as impeller rolling, volute undercut, tox riveting and so on.

5. The product is Electromechanical, with reasonable structure, small volume, low noise, high efficiency, long service life, safe and reliable use, etc.

6. Adopt standard high-quality bearings to improve the fault free operation time.

7. The fan is installed with or without seat, omni-directional seat and other special forms of mounting seat, which is easy to adjust and suitable for installation places with different needs.

8. Please indicate the fan model, installation form, whether galvanized plate, whether air outlet flange is configured and special requirements.

9. Other installation forms can be designed and made according to user requirements.